Patent application number | Description | Published |
20080233355 | Glass Ceramic Article with Diffusion Barrier and Method for Producing a Glass Ceramic Article with a Diffusion Barrier - In order to avoid haloing when burning in a decoration on a glass ceramic substrate, the invention provides a method for producing a decorated glass ceramic substrate, in which a glass substrate is produced or provided, a layer containing silicon oxide is deposited on the substrate, decorative ink is applied on the layer containing silicon oxide and the decorative ink is burned in, wherein the layer containing silicon oxide is flame-pyrolytically deposited by sweeping over at least one region of the surface of a substrate with a flame and hydrolyzing a silicon compound added to the flame. | 09-25-2008 |
20090155024 | Method and device for the contactless transport or support of glass or glass ceramic - In order to provide a particularly homogeneous pressure and temperature profile in a gas cushion for the levitating support of glass or glass ceramic, the invention provides a device ( | 06-18-2009 |
20090155533 | Method for producing glass or glass ceramic and in particular glass or glass ceramic article - In order to obtain glass or glass ceramic materials having increased strength, the invention provides a method for producing glass or glass ceramic articles, which comprises the steps:
| 06-18-2009 |
20130224493 | TRANSPARENT LITHIUM GLASS-CERAMIC MATERIAL, PRODUCTION AND USE THEREOF - A lithium-containing, transparent glass-ceramic material is provided. The material has low thermal expansion and has an amorphous, lithium-depleted, vitreous surface zone. The zone is at least 50 nm thick on all sides and encloses a crystalline interior, which has high transmission. The material includes a transition region connecting the zone and the interior. | 08-29-2013 |
20130316142 | Method for producing glass or glass ceramic and in particular glass or glass ceramic article - In order to obtain glass or glass ceramic materials having increased strength, a method is provided for producing glass or glass ceramic articles, which comprises: producing an initial glass body, mounting the initial glass body on a gas cushion between a levitation support and the initial glass body, and at least partially ceramizing the initial glass body on the levitation support. The levitation support comprises at least one continuous surface region having at least one gas feed region where levitation gas for the gas cushion is fed out from the levitation support, and at least one gas discharge region where gas from the gas cushion is at least partially discharged into the levitation support. | 11-28-2013 |
20160130171 | TRANSPARENT LITHIUM GLASS-CERAMIC MATERIAL, PRODUCTION AND USE THEREOF - A lithium-containing, transparent glass-ceramic material is provided. The material has low thermal expansion and has an amorphous, lithium-depleted, vitreous surface zone. The zone is at least 50 nm thick on all sides and encloses a crystalline interior, which has high transmission. The material includes a transition region connecting the zone and the interior. | 05-12-2016 |